255011828 has 12 divisors (see below), whose sum is σ = 460666752. Its totient is φ = 123392760.

The previous prime is 255011791. The next prime is 255011837. The reversal of 255011828 is 828110552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 255011794 and 255011803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028150 + ... + 1028397.

It is an arithmetic number, because the mean of its divisors is an integer number (38388896).

Almost surely, 2^255011828 is an apocalyptic number.

It is an amenable number.

255011828 is a deficient number, since it is larger than the sum of its proper divisors (205654924).

255011828 is a wasteful number, since it uses less digits than its factorization.

255011828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056582 (or 2056580 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 255011828 is about 15969.0897674226. The cubic root of 255011828 is about 634.1423749883.

The spelling of 255011828 in words is "two hundred fifty-five million, eleven thousand, eight hundred twenty-eight".